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https://bugzilla.mozilla.org/show_bug.cgi?id=745483
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  <title>Test for Bug 745483</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=745483">Mozilla Bug 745483</a>
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<pre id="test">
<script type="application/javascript">

/** Test for Bug 745483 **/
SimpleTest.waitForExplicitFinish();

// Make sure we can make iframes with TI disabled.
SpecialPowers.pushPrefEnv({ set: [['javascript.options.typeinference', false]] }, doTest);

function doTest() {
    var ifr = document.createElement('iframe');
    document.body.appendChild(ifr);
    ok(true, "didn't assert");
    SimpleTest.finish();
}

</script>
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